Patents for H04L 25 - Baseband systems (55,083)
06/2011
06/15/2011CN1708037B Method for the reception of data signal, corresponding reception device
06/15/2011CN102100044A Dynamic scrambling techniques in a wireless network
06/15/2011CN102100043A Mimo symbol detection using QR factorisation with node grouping and real valued decomposition
06/15/2011CN102100028A Communication system for short range reliable information transfer
06/15/2011CN102098265A Method and device for determining reference signal received power (RSRP)
06/15/2011CN102098264A Signal to interference ratio computing method for eliminating iteration ICI (inter channel interference) of STBC (space time block coding) synergistic OFDM (orthogonal frequency division multiplexing) system
06/15/2011CN102098257A Multicarrier frequency domain channel response estimation device and method
06/15/2011CN102098252A Method and device for eliminating interference
06/15/2011CN102098251A Equalizer for AM in-band on-channel radio receivers
06/15/2011CN102098250A Frequency offset processing method and device for multi-mode terminal
06/15/2011CN102098249A Real-time detection circuit for radiofrequency envelope
06/15/2011CN102098248A High-speed transceiver with adaptive equalization capacity
06/15/2011CN102098247A High-efficiency high-linearity repeater system and realizing method of high-efficiency high-linearity thereof
06/15/2011CN102098246A Peak detection method and communication system
06/15/2011CN102098245A Frequency offset estimation method of low-complexity collaborative relay system
06/15/2011CN102098244A Multi-user precoding robust construction method under explicit delayed feedback
06/15/2011CN102098243A Antenna impedance matching device and method
06/15/2011CN102098242A Iterative detection method of unitary space-time codes (USTCs) in multiple input multiple output (MIMO) system
06/15/2011CN102098241A Method and apparatus for transmitting urgent data
06/15/2011CN102098240A Flexible adaptive differential system for improving transmission efficiency
06/15/2011CN102098239A Channel estimation method and device as well as VAMOS system
06/15/2011CN102098142A Data transmission method, device and system
06/15/2011CN102098124A Low-density parity check code-based adaptive modulation and coding method
06/15/2011CN102098090A Method for caching data in multi-antenna receiver and corresponding device and receiver
06/15/2011CN102098083A Reconstruction method and device of enhanced dedicated channel
06/15/2011CN102098075A Joint detection method and device
06/15/2011CN101534266B Channel estimation method for Orthogonal Frequency Division Multiplexing system and device
06/15/2011CN101350800B Apparatus and method for processing interference between carriers as well as receiver using the same
06/15/2011CN101304401B Method and system for processing synchronous correlation peak value in digital communication
06/15/2011CN101261863B Baseline correction apparatus
06/15/2011CN101252364B New civil aviation ground and air communication twin channel constant module interference suppressing method and system
06/15/2011CN101184067B Channel estimation device
06/15/2011CN101052025B Method for eliminating training sequence interference and receiver based on equalizer
06/14/2011US7962047 Preamplifier and optical receiving apparatus using the same
06/14/2011US7961833 Fractional-type phase-locked loop circuit with compensation of phase errors
06/14/2011US7961823 System and method for adjusting multiple control loops using common criteria
06/14/2011US7961821 Communication semiconductor integrated circuit, radio communication system, and adjustment method of gain and offset
06/14/2011US7961817 AC coupling circuit integrated with receiver with hybrid stable common-mode voltage generation and baseline wander compensation
06/14/2011US7961815 Methods and systems for transmission of multiple modulated signals over wireless networks
06/14/2011US7961812 Digital compensation for nonlinearities in a polar transmitter
06/14/2011US7961809 Method and apparatus for multi-user multi-input multi-output transmission
06/14/2011US7961803 COFDM demodulator with an optimal FFT analysis window positioning
06/14/2011US7961774 Multipath interference-resistant receivers for closed-loop transmit diversity (CLTD) in code-division multiple access (CDMA) systems
06/14/2011US7961588 Communication device for receiving and transmitting OFDM signals in a wireless communication system
06/09/2011WO2011068985A1 Method and apparatus for sounding multiple stations
06/09/2011WO2011067716A2 Method and apparatus for efficient amld matrix computations
06/09/2011WO2011067696A2 A method and apparatus for detecting a plurality of symbol blocks using a decoder
06/09/2011US20110136536 Method and apparatus for distributed processing for wireless sensors
06/09/2011US20110135044 System and Method for Canceling Interference in a Communication System
06/09/2011US20110135034 Digital Pre-Distortion of Non-Linear Systems with Reduced Bandwidth Feedback
06/09/2011US20110135032 Digital transmitter
06/09/2011US20110135029 Transmitter, transmission method, receiver, and reception method
06/09/2011US20110135028 Impulse radio communication device
06/09/2011US20110134986 Systems and methods providing in-phase and quadrature equalization
06/09/2011US20110134972 Active antenna, base station, method for refreshing amplitudes and phases, and method for processing signals
06/09/2011US20110134901 Radio communication device and radio communication method
06/09/2011CA2781503A1 A method and apparatus for detecting a plurality of symbol blocks using a decoder
06/08/2011EP2330784A1 Method of estimating transmission channel response and difference of synchronization offsets introduced in a received stream of packets of OFDM data and relative receiver
06/08/2011EP2330783A1 Channel impulse response estimation
06/08/2011EP2330770A1 Coherent single antenna interference cancellation for GSM/GPRS/edge
06/08/2011EP2330768A1 Dynamic assignment of ACK resource in a wireless communication system
06/08/2011EP2330739A1 Edge rate suppression for open drain buses
06/08/2011EP2329627A2 Method and apparatus for low-complexity interference cancellation in communication signal processing
06/08/2011EP2329606A1 Interference rejection combining for multi-user mimo telecommunications system
06/08/2011EP2328670A1 System and method for wireless communications
06/08/2011EP2055012B1 System and method for low delay corrective feedback power amplifier control
06/08/2011CN1953435B Acoustic galvanic isolator incorporating film acoustically-coupled transformer
06/08/2011CN1906892B Method and apparatus for providing an efficient control channel structure in a wireless communication system
06/08/2011CN1874331B Baseband processing module for radio frequency transceiver , and method of execution of turbine decoding operation
06/08/2011CN1832463B 数字信号接收电路 The digital signal receiving circuit
06/08/2011CN102090139A A method and system for session controlling
06/08/2011CN102090034A Transmission of multimedia streams to mobile devices with variable training information
06/08/2011CN102090016A Physical layer frame format design for wideband wireless communications systems
06/08/2011CN102090012A Multi-cell channel estimation in 3G-LTE based virtual pilot sequences
06/08/2011CN102088724A Method, device and system for detecting the mobility of a mobile device
06/08/2011CN102088427A Digital predistortion device and method
06/08/2011CN102088426A Method and device for controlling digital automatic gain
06/08/2011CN102088425A Method, apparatus and system for channel estimation and pilot insertion in MIMO system
06/08/2011CN102088424A Signal detection device
06/08/2011CN102088423A Method and device for measuring reference signal receiving power of time division duplex system
06/08/2011CN101494635B Time frequency synchronization method of short distance wireless network
06/08/2011CN101394378B Channel quality feedback method, device and user terminal for multiple base station collaboration group
06/08/2011CN101394377B Pre-loading device and low voltage differential signal transmitter
06/08/2011CN101370000B Multi-carrier implementing method and apparatus for TD-SCDMA system
06/08/2011CN101155156B Channel estimation method and device and pilot frequency sequence generation method and device
06/08/2011CN101052026B DC bias eliminating system and method
06/07/2011US7957495 Method and device for suppressing narrowband interference
06/07/2011US7957487 Spurious component reduction
06/07/2011US7957463 Adaptive frequency equalizer
06/07/2011US7957426 Method and apparatus for managing voice call quality over packet networks
06/07/2011US7957415 Apparatus and method for unilateral topology discovery in network management
06/07/2011US7957265 Systems and method for orthogonal frequency divisional multiplexing
06/07/2011US7957258 Communication device for receiving and transmitting OFDM signals in a wireless communication system
06/03/2011WO2011066573A1 Channel estimation utilising compressed interpolation matrices
06/03/2011WO2011066296A1 Apparatus and method for compressive sensing tap identification for channel estimation
06/03/2011WO2011066290A1 Apparatus and method for channel estimation using compressive sensing based on taylor series expansion
06/03/2011WO2011066271A1 Apparatus and method for channel estimation using compressive sensing
06/03/2011WO2011065878A1 Bit soft value normalization
06/03/2011WO2011064623A1 Integrated circuit comprising reference voltage generation circuitry and electronic device
06/03/2011WO2011042870A3 Method and apparatus for equalization of received signals